<feed xmlns='http://www.w3.org/2005/Atom'>
<title>glusterfs.git/api/src/glfs-mgmt.c, branch v7.0rc3</title>
<subtitle></subtitle>
<link rel='alternate' type='text/html' href='http://dev.gluster.org/cgit/glusterfs.git/'/>
<entry>
<title>multiple files: another attempt to remove includes</title>
<updated>2019-06-14T16:50:32+00:00</updated>
<author>
<name>Yaniv Kaul</name>
<email>ykaul@redhat.com</email>
</author>
<published>2019-06-09T10:31:31+00:00</published>
<link rel='alternate' type='text/html' href='http://dev.gluster.org/cgit/glusterfs.git/commit/?id=0a6fe8551ac9807a8b6ad62241ec8048cf9f9025'/>
<id>0a6fe8551ac9807a8b6ad62241ec8048cf9f9025</id>
<content type='text'>
There are many include statements that are not needed.
A previous more ambitious attempt failed because of *BSD plafrom
(see https://review.gluster.org/#/c/glusterfs/+/21929/ )

Now trying a more conservative reduction.
It does not solve all circular deps that we have, but it
does reduce some of them. There is just too much to handle
reasonably (dht-common.h includes dht-lock.h which includes
dht-common.h ...), but it does reduce the overall number of lines
of include we need to look at in the future to understand and fix
the mess later one.

Change-Id: I550cd001bdefb8be0fe67632f783c0ef6bee3f9f
updates: bz#1193929
Signed-off-by: Yaniv Kaul &lt;ykaul@redhat.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
There are many include statements that are not needed.
A previous more ambitious attempt failed because of *BSD plafrom
(see https://review.gluster.org/#/c/glusterfs/+/21929/ )

Now trying a more conservative reduction.
It does not solve all circular deps that we have, but it
does reduce some of them. There is just too much to handle
reasonably (dht-common.h includes dht-lock.h which includes
dht-common.h ...), but it does reduce the overall number of lines
of include we need to look at in the future to understand and fix
the mess later one.

Change-Id: I550cd001bdefb8be0fe67632f783c0ef6bee3f9f
updates: bz#1193929
Signed-off-by: Yaniv Kaul &lt;ykaul@redhat.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>rpc/transport: Missing a ref on dict while creating transport object</title>
<updated>2019-03-20T13:24:44+00:00</updated>
<author>
<name>Mohammed Rafi KC</name>
<email>rkavunga@redhat.com</email>
</author>
<published>2019-02-26T12:34:18+00:00</published>
<link rel='alternate' type='text/html' href='http://dev.gluster.org/cgit/glusterfs.git/commit/?id=f2f07591b2de9ba45bbc3eb4f601d1e9a327190b'/>
<id>f2f07591b2de9ba45bbc3eb4f601d1e9a327190b</id>
<content type='text'>
while creating rpc_tranpsort object, we store a dictionary without
taking a ref on dict but it does an unref during the cleaning of the
transport object.

So the rpc layer expect the caller to take a ref on the dictionary
before passing dict to rpc layer. This leads to a lot of confusion
across the code base and leads to ref leaks.

Semantically, this is not correct. It is the rpc layer responsibility
to take a ref when storing it, and free during the cleanup.

I'm listing down the total issues or leaks across the code base because
of this confusion. These issues are currently present in the upstream
master.

1) changelog_rpc_client_init

2) quota_enforcer_init

3) rpcsvc_create_listeners : when there are two transport, like tcp,rdma.

4) quotad_aggregator_init

5) glusterd: init

6) nfs3_init_state

7) server: init

8) client:init

This patch does the cleanup according to the semantics.

Change-Id: I46373af9630373eb375ee6de0e6f2bbe2a677425
updates: bz#1659708
Signed-off-by: Mohammed Rafi KC &lt;rkavunga@redhat.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
while creating rpc_tranpsort object, we store a dictionary without
taking a ref on dict but it does an unref during the cleaning of the
transport object.

So the rpc layer expect the caller to take a ref on the dictionary
before passing dict to rpc layer. This leads to a lot of confusion
across the code base and leads to ref leaks.

Semantically, this is not correct. It is the rpc layer responsibility
to take a ref when storing it, and free during the cleanup.

I'm listing down the total issues or leaks across the code base because
of this confusion. These issues are currently present in the upstream
master.

1) changelog_rpc_client_init

2) quota_enforcer_init

3) rpcsvc_create_listeners : when there are two transport, like tcp,rdma.

4) quotad_aggregator_init

5) glusterd: init

6) nfs3_init_state

7) server: init

8) client:init

This patch does the cleanup according to the semantics.

Change-Id: I46373af9630373eb375ee6de0e6f2bbe2a677425
updates: bz#1659708
Signed-off-by: Mohammed Rafi KC &lt;rkavunga@redhat.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>rpc: use address-family option from vol file</title>
<updated>2019-01-22T13:47:19+00:00</updated>
<author>
<name>Milind Changire</name>
<email>mchangir@redhat.com</email>
</author>
<published>2019-01-22T06:40:59+00:00</published>
<link rel='alternate' type='text/html' href='http://dev.gluster.org/cgit/glusterfs.git/commit/?id=b6c417785e54620331ae35d6971fe8bef98b4619'/>
<id>b6c417785e54620331ae35d6971fe8bef98b4619</id>
<content type='text'>
This patch helps enable IPv6 connections in the cluster.
The default address-family is IPv4 without using this option explicitly.

When address-family is set to "inet6" in the /etc/glusterfs/glusterd.vol
file, the mount command-line also needs to have
-o xlator-option="transport.address-family=inet6" added to it.

This option also gets added to the brick command-line.
Snapshot and gfapi use-cases should also use this option to pass in the
inet6 address-family.

Change-Id: I97db91021af27bacb6d7578e33ea4817f66d7270
fixes: bz#1635863
Signed-off-by: Milind Changire &lt;mchangir@redhat.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
This patch helps enable IPv6 connections in the cluster.
The default address-family is IPv4 without using this option explicitly.

When address-family is set to "inet6" in the /etc/glusterfs/glusterd.vol
file, the mount command-line also needs to have
-o xlator-option="transport.address-family=inet6" added to it.

This option also gets added to the brick command-line.
Snapshot and gfapi use-cases should also use this option to pass in the
inet6 address-family.

Change-Id: I97db91021af27bacb6d7578e33ea4817f66d7270
fixes: bz#1635863
Signed-off-by: Milind Changire &lt;mchangir@redhat.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>gfapi: nit cleanup related to releasing fs-&gt;mutex lock</title>
<updated>2018-12-31T16:10:04+00:00</updated>
<author>
<name>Soumya Koduri</name>
<email>skoduri@redhat.com</email>
</author>
<published>2018-12-26T09:54:49+00:00</published>
<link rel='alternate' type='text/html' href='http://dev.gluster.org/cgit/glusterfs.git/commit/?id=d9a8ccd354df6db94477bf9ecb09735194523665'/>
<id>d9a8ccd354df6db94477bf9ecb09735194523665</id>
<content type='text'>
This is follow-up patch to the comment received for
 - https://review.gluster.org/#/c/glusterfs/+/21882

We need not hold the fs-&gt;mutex lock to log error message.

Change-Id: I29d2ea2e6cfecc3dd94982bd48f4bc9f11cc3aac
fixes: bz#1660577
Signed-off-by: Soumya Koduri &lt;skoduri@redhat.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
This is follow-up patch to the comment received for
 - https://review.gluster.org/#/c/glusterfs/+/21882

We need not hold the fs-&gt;mutex lock to log error message.

Change-Id: I29d2ea2e6cfecc3dd94982bd48f4bc9f11cc3aac
fixes: bz#1660577
Signed-off-by: Soumya Koduri &lt;skoduri@redhat.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>gfapi: Access fs-&gt;oldvolfile under mutex lock</title>
<updated>2018-12-25T17:36:01+00:00</updated>
<author>
<name>Soumya Koduri</name>
<email>skoduri@redhat.com</email>
</author>
<published>2018-12-18T16:37:55+00:00</published>
<link rel='alternate' type='text/html' href='http://dev.gluster.org/cgit/glusterfs.git/commit/?id=8fe3c6107a2b431d7cc0b8cfaeeb7941cf9590f9'/>
<id>8fe3c6107a2b431d7cc0b8cfaeeb7941cf9590f9</id>
<content type='text'>
In some cases (for eg., when there are multiple
RPC_CLNT_CONNECT notifications), multiple threads may fetch
volfile and try to update it in 'fs' object simultaneously.
Hence protect those variables' access under fs-&gt;mutex lock.

Change-Id: Idaee9548560db32d83f4c04ebb1f375fee7864a9
fixes: bz#1660577
Signed-off-by: Soumya Koduri &lt;skoduri@redhat.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
In some cases (for eg., when there are multiple
RPC_CLNT_CONNECT notifications), multiple threads may fetch
volfile and try to update it in 'fs' object simultaneously.
Hence protect those variables' access under fs-&gt;mutex lock.

Change-Id: Idaee9548560db32d83f4c04ebb1f375fee7864a9
fixes: bz#1660577
Signed-off-by: Soumya Koduri &lt;skoduri@redhat.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>libglusterfs: Move devel headers under glusterfs directory</title>
<updated>2018-12-05T21:47:04+00:00</updated>
<author>
<name>ShyamsundarR</name>
<email>srangana@redhat.com</email>
</author>
<published>2018-11-29T19:08:06+00:00</published>
<link rel='alternate' type='text/html' href='http://dev.gluster.org/cgit/glusterfs.git/commit/?id=20ef211cfa5b5fcc437484a879fdc5d4c66bbaf5'/>
<id>20ef211cfa5b5fcc437484a879fdc5d4c66bbaf5</id>
<content type='text'>
libglusterfs devel package headers are referenced in code using
include semantics for a program, this while it works can be better
especially when dealing with out of tree xlator builds or in
general out of tree devel package usage.

Towards this, the following changes are done,
- moved all devel headers under a glusterfs directory
- Included these headers using system header notation &lt;&gt; in all
code outside of libglusterfs
- Included these headers using own program notation "" within
libglusterfs

This change although big, is just moving around the headers and
making it correct when including these headers from other sources.

This helps us correctly include libglusterfs includes without
namespace conflicts.

Change-Id: Id2a98854e671a7ee5d73be44da5ba1a74252423b
Updates: bz#1193929
Signed-off-by: ShyamsundarR &lt;srangana@redhat.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
libglusterfs devel package headers are referenced in code using
include semantics for a program, this while it works can be better
especially when dealing with out of tree xlator builds or in
general out of tree devel package usage.

Towards this, the following changes are done,
- moved all devel headers under a glusterfs directory
- Included these headers using system header notation &lt;&gt; in all
code outside of libglusterfs
- Included these headers using own program notation "" within
libglusterfs

This change although big, is just moving around the headers and
making it correct when including these headers from other sources.

This helps us correctly include libglusterfs includes without
namespace conflicts.

Change-Id: Id2a98854e671a7ee5d73be44da5ba1a74252423b
Updates: bz#1193929
Signed-off-by: ShyamsundarR &lt;srangana@redhat.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>Land part 2 of clang-format changes</title>
<updated>2018-09-12T12:22:45+00:00</updated>
<author>
<name>Gluster Ant</name>
<email>bugzilla-bot@gluster.org</email>
</author>
<published>2018-09-12T12:22:45+00:00</published>
<link rel='alternate' type='text/html' href='http://dev.gluster.org/cgit/glusterfs.git/commit/?id=e16868dede6455cab644805af6fe1ac312775e13'/>
<id>e16868dede6455cab644805af6fe1ac312775e13</id>
<content type='text'>
Change-Id: Ia84cc24c8924e6d22d02ac15f611c10e26db99b4
Signed-off-by: Nigel Babu &lt;nigelb@redhat.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Change-Id: Ia84cc24c8924e6d22d02ac15f611c10e26db99b4
Signed-off-by: Nigel Babu &lt;nigelb@redhat.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>coverity: Fix remaining SECURE_TEMP issues reported</title>
<updated>2018-08-03T08:37:15+00:00</updated>
<author>
<name>ShyamsundarR</name>
<email>srangana@redhat.com</email>
</author>
<published>2018-07-30T18:09:14+00:00</published>
<link rel='alternate' type='text/html' href='http://dev.gluster.org/cgit/glusterfs.git/commit/?id=60f1aeb08df80501caf6b17543592de02d61381f'/>
<id>60f1aeb08df80501caf6b17543592de02d61381f</id>
<content type='text'>
Two pending SECURE_TEMP issues still exist in the coverity
reports, these are fixed by this patch.

In both instances (where functions actually seem to be
duplicates of each other) the need was for a FILE * and
not an fd. Applied the same pattern in both places as in
other parts of the code where mkstemp was used and later
a FILE * was created from the resulting fd for use.

Coverity report: https://download.gluster.org/pub/gluster/
  glusterfs/static-analysis/master/glusterfs-coverity/
  2018-07-30-4d3c62e7/html/

Issues numbered: 382, 383 (named SECURE_TEMP)

Further added tmpfile to the blacklist, so that future code
changes do not add the same, into symbol-check.sh.

Also corrected shellcheck errors in symbol-check.sh as a
result of updating the same.

Updates: bz#789278

Change-Id: I1d572a16ca5b5df2f597aeaa5f454fad34c8296e
Signed-off-by: ShyamsundarR &lt;srangana@redhat.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Two pending SECURE_TEMP issues still exist in the coverity
reports, these are fixed by this patch.

In both instances (where functions actually seem to be
duplicates of each other) the need was for a FILE * and
not an fd. Applied the same pattern in both places as in
other parts of the code where mkstemp was used and later
a FILE * was created from the resulting fd for use.

Coverity report: https://download.gluster.org/pub/gluster/
  glusterfs/static-analysis/master/glusterfs-coverity/
  2018-07-30-4d3c62e7/html/

Issues numbered: 382, 383 (named SECURE_TEMP)

Further added tmpfile to the blacklist, so that future code
changes do not add the same, into symbol-check.sh.

Also corrected shellcheck errors in symbol-check.sh as a
result of updating the same.

Updates: bz#789278

Change-Id: I1d572a16ca5b5df2f597aeaa5f454fad34c8296e
Signed-off-by: ShyamsundarR &lt;srangana@redhat.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>libgfapi: fix memory leak on old volume files</title>
<updated>2018-07-28T07:21:12+00:00</updated>
<author>
<name>Zhang Huan</name>
<email>zhanghuan@open-fs.com</email>
</author>
<published>2018-07-23T07:27:41+00:00</published>
<link rel='alternate' type='text/html' href='http://dev.gluster.org/cgit/glusterfs.git/commit/?id=75300258c42aeb29350ac55beb3360ca208454b5'/>
<id>75300258c42aeb29350ac55beb3360ca208454b5</id>
<content type='text'>
Fix missing free of fs-&gt;oldvolfile. This patch uses standard
calloc/realloc to allocate memory for vol file. As by the time fs struct
is destroyed, the THIS-&gt;ctx is already gone, that causes invalid memory
access.

Change-Id: I72ae19c76eb16e61f077714f7e52405fee721997
fixes: bz#1607689
Signed-off-by: Zhang Huan &lt;zhanghuan@open-fs.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Fix missing free of fs-&gt;oldvolfile. This patch uses standard
calloc/realloc to allocate memory for vol file. As by the time fs struct
is destroyed, the THIS-&gt;ctx is already gone, that causes invalid memory
access.

Change-Id: I72ae19c76eb16e61f077714f7e52405fee721997
fixes: bz#1607689
Signed-off-by: Zhang Huan &lt;zhanghuan@open-fs.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>build: rename event.h to gf-event.h</title>
<updated>2018-07-27T17:37:32+00:00</updated>
<author>
<name>Niels de Vos</name>
<email>ndevos@redhat.com</email>
</author>
<published>2018-07-26T13:07:04+00:00</published>
<link rel='alternate' type='text/html' href='http://dev.gluster.org/cgit/glusterfs.git/commit/?id=35cfc01fa2e395111f7d629f00dc06eecf35a709'/>
<id>35cfc01fa2e395111f7d629f00dc06eecf35a709</id>
<content type='text'>
Newer FreeBSD versions (noticed with 10.3-RELEASE) provide a event.h
file that on occasion gets included instead of the libglusterfs file.
When this happens, 'struct event_pool' will not be defined and building
will fail with errors like:

    autoscale-threads.c:18:55: error: incomplete definition of type 'struct event_pool'
            int                      thread_count   = pool-&gt;eventthreadcount;
                                                      ~~~~^
    autoscale-threads.c:17:16: note: forward declaration of 'struct event_pool'
            struct event_pool       *pool           = ctx-&gt;event_pool;
                   ^

This problem is caused by 'pkg-config --cflags uuid' that adds
/usr/local/include to the GF_CPPFLAGS. The use of libuuid is preferred
so that the contrib/uuid/ directory can be removed.

By renaming event.h to gf-event.h there is no conflict between the
different event.h files anymore and compiling on FreeBSD works without
issues.

Change-Id: Ie69f6b8a4f8f8e9630d39a86693eb74674f0f763
Updates: bz#1607319
Signed-off-by: Niels de Vos &lt;ndevos@redhat.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Newer FreeBSD versions (noticed with 10.3-RELEASE) provide a event.h
file that on occasion gets included instead of the libglusterfs file.
When this happens, 'struct event_pool' will not be defined and building
will fail with errors like:

    autoscale-threads.c:18:55: error: incomplete definition of type 'struct event_pool'
            int                      thread_count   = pool-&gt;eventthreadcount;
                                                      ~~~~^
    autoscale-threads.c:17:16: note: forward declaration of 'struct event_pool'
            struct event_pool       *pool           = ctx-&gt;event_pool;
                   ^

This problem is caused by 'pkg-config --cflags uuid' that adds
/usr/local/include to the GF_CPPFLAGS. The use of libuuid is preferred
so that the contrib/uuid/ directory can be removed.

By renaming event.h to gf-event.h there is no conflict between the
different event.h files anymore and compiling on FreeBSD works without
issues.

Change-Id: Ie69f6b8a4f8f8e9630d39a86693eb74674f0f763
Updates: bz#1607319
Signed-off-by: Niels de Vos &lt;ndevos@redhat.com&gt;
</pre>
</div>
</content>
</entry>
</feed>
